Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311726 | Method for the manufacture of a high-tensile strength optical waveguide | Heinz Hacker, Hubert Aulich, Josef Grabmaier | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311726 | Method for the manufacture of a high-tensile strength optical waveguide | Heinz Hacker, Hubert Aulich, Josef Grabmaier | 1982-01-19 |